72727956

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{509}}^1$

素因数の和:545

約数の個数: 126

約数和(自身を含む): 222414570

約数和(自身を除く): 149686614

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 509, 567, 588, 729, 756, 882, 972, 1018, 1134, 1323, 1458, 1527, 1701, 1764, 2036, 2268, 2646, 2916, 3054, 3402, 3563, 3969, 4581, 5103, 5292, 6108, 6804, 7126, 7938, 9162, 10206, 10689, 11907, 13743, 14252, 15876, 18324, 20412, 21378, 23814, 24941, 27486, 32067, 35721, 41229, 42756, 47628, 49882, 54972, 64134, 71442, 74823, 82458, 96201, 99764, 123687, 128268, 142884, 149646, 164916, 192402, 224469, 247374, 288603, 299292, 371061, 384804, 448938, 494748, 577206, 673407, 742122, 865809, 897876, 1154412, 1346814, 1484244, 1731618, 2020221, 2597427, 2693628, 3463236, 4040442, 5194854, 6060663, 8080884, 10389708, 12121326, 18181989, 24242652, 36363978, 72727956]

約数ペア:

[(1, 72727956), (2, 36363978), (3, 24242652), (4, 18181989), (6, 12121326), (7, 10389708), (9, 8080884), (12, 6060663), (14, 5194854), (18, 4040442), (21, 3463236), (27, 2693628), (28, 2597427), (36, 2020221), (42, 1731618), (49, 1484244), (54, 1346814), (63, 1154412), (81, 897876), (84, 865809), (98, 742122), (108, 673407), (126, 577206), (147, 494748), (162, 448938), (189, 384804), (196, 371061), (243, 299292), (252, 288603), (294, 247374), (324, 224469), (378, 192402), (441, 164916), (486, 149646), (509, 142884), (567, 128268), (588, 123687), (729, 99764), (756, 96201), (882, 82458), (972, 74823), (1018, 71442), (1134, 64134), (1323, 54972), (1458, 49882), (1527, 47628), (1701, 42756), (1764, 41229), (2036, 35721), (2268, 32067), (2646, 27486), (2916, 24941), (3054, 23814), (3402, 21378), (3563, 20412), (3969, 18324), (4581, 15876), (5103, 14252), (5292, 13743), (6108, 11907), (6804, 10689), (7126, 10206), (7938, 9162)]